Adds "compiler" and CLI argument handling

src/Research.hs

@@ -89,6 +89,8 @@ toList (Fork x rest) = case toList rest of
 toList _ = Left "Invalid Tree Calculus list"
 
 -- Utility
+type Env = Map.Map String T 
+
 toAscii :: T -> String
 toAscii tree = go tree "" True
   where